-(void)startLocationManager
{
    CLLocationManager *locationManager = [[CLLocationManager alloc] init];
    locationManager.delegate=self;
    locationManager.desiredAccuracy=kCLLocationAccuracyBestForNavigation;
    [locationManager startUpdatingLocation];
}

-(void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation
 {
    CLLocationCoordinate2D coordinate = [newLocation coordinate];
        double dblLatitude = coordinate.latitude;
    double dblLongitude = coordinate.longitude;
 }

if ([CLLocationManager locationServicesEnabled])
{
    CLLocationManager *locationManager = [[CLLocationManager alloc] init];
    [locationManager startUpdatingLocation];

    CLLocationCoordinate2D *currentLocation = locationManager.location;

    [locationManager stopUpdatingLocation];
    [locationManager release];
}

[mapView setShowsUserLocation:YES];
CLLocationCoordinate2D *currentLocation = mapView.userLocation.coordinate;